The Gravity Guiding System -- Turning the aging process upside down.
The Gravity Guiding System Turning the aging process upside down Author:Robert M. Martin, M.D. Dr. Robert Martin, M.D., developer of the GRAVITY GUIDING SYSTEM, specializes in Orthopaedics and has a practice in Pasadena, CA. he is also a lecturer, writer, teacher, inventor, and medical consultant. — Dr. Martin is a member of the American Medical Association and the American College of Sports Medicine. He also served as Assistant Medical Di... more »rector of American Airlines in Los Angeles.
Dr. Martin's Gravity Guiding System (r) has been established as a valuable form of exercise and is presently used by hospitals, universities, professional sports organizations and health clubs nationwide.« less